Reese 7039300 Class III Interlock Ball And Ball Mount Combination Hitch ball size of 2 inches Length of 9-1/2 inches drop of 3-1/4 inches and rise of 2 inches Up to 500 pounds tongue weight and gross towing weight of 5000 pounds You should always consult the vehicles owners manual for maximum towing capacity Exclusive interlock one wrench tightening system allows for one handed tightening